Download App

Gravitation — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceGravitation1 Mark
Question
When a golf ball is lowered into a measuring cylinder containing water, the water level rises by $3cm^3$ when the ball is completely submerged. If the mass of ball in air is $33g,$ find its density.
✓

Answer

Volume of golf ball $=$ rise in water level $= 30 cm^3$ Density of ball $=\frac{\text{Mass of ball}}{\text{Volume of ball}}=\frac{33}{30}=1.1\text{g}/\text{cm}^3$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Do as directed; [1 M ]" from Gravitation→Gravitation — all question types→Science STD 9 question papers→Gujarat Board STD 9 question papers→Gujarat Board question paper generator→

Similar questions

Find the ratio by mass of the combining elements in the following compounds.
$\mathrm{MgCl}_2$
→
Which of the two diffuses slower: bromine vapour into air or copper sulphate into water?
→

Define the term 'energy' of a body. What is the SI unit of energy.

→
If a pregnant mother is suffering from AIDS, would her child get the disease via genes or placenta.
→
What is meant by saying that metals are malleable and ductile?
→
Expand the following abbreviations:
PPIP.
→
What is upthrust?
→
Which property of sound leads of the formation of echoes?
→
Write down the composition of air.
→
What name is given to ‘thrust per unit area’?
→